There are total 3 hours or 180 minutes from 7pm to 10pm. In words, this duration is equal to three hours or one hundred eighty minutes.
How many hours from
| 6PM to 9PM | 11PM to 7PM | 12AM to 3AM |
| 12AM to 7PM | 3PM to 6PM | 10AM to 6PM |
| 10AM to 9AM | 7PM to 4AM | 2AM to 7AM |
| 8PM to 10PM | 10AM to 7PM | 3AM to 2PM |
| 11AM to 5AM | 5AM to 12AM | 6PM to 8AM |
| 6AM to 4PM | 9PM to 8PM | 4PM to 1AM |
